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51217 bearing: 85 × 125 × 31 mm

Bearings › 51217

A 51217 is a ball thrust bearing, 85 mm bore, 125 mm outside diameter, 31 mm high.

Bore85 mm
Outside diameter (OD)125 mm
Height31 mm
Dynamic load rating C97.5 kN
Static load rating C0275 kN
Limiting speed3 000 r/min
Weight1.21 kg

Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 51217. Limiting speed as SKF gives it.

Open 51217 in BenchsmithAdd to order list

What the number means

5Thrust ball bearing, one direction
12Series 12
17Bore 85 mm

Same bore, different size

Same size, different type

One size up or down

Every bearing 85 × 125 × 31 mm: 85 × 125 × 31 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.